feat: add a few improvements of cube logic

inc/cube.hpp

@@ -1,29 +1,15 @@
 #ifndef CUBE_HPP
 #define CUBE_HPP
 
-#include <stddef.h>
-
 #include "camera.hpp"
-#include "ebo.hpp"
-#include "shader.hpp"
-#include "texture.hpp"
-#include "vao.hpp"
-#include "vbo.hpp"
+#include "glm/ext/vector_float3.hpp"
+#include "shape.hpp"
 
-class Cube
+class Cube : public Shape
 {
- private:
-  VBO vbo;
-  EBO ebo;
-  VAO vao;
-
-  Camera &camera;
-  Shader shader;
-  Texture texture;
-
  public:
-  Cube(Camera &camera);
-  void loop(int width, int height);
+  Cube(Camera &camera, glm::vec3 pos, std::string texture);
+  void render(int width, int height) override;
 };
 
 #endif

inc/ebo.hpp

@@ -14,7 +14,7 @@ class EBO
   EBO();
   ~EBO();
 
-  void setData(unsigned int* indices, size_t size);
+  void setData(const unsigned int* indices, size_t size);
 
   void bind();
   void unbind();

inc/shape.hpp

@@ -25,7 +25,10 @@ class Shape
   Texture texture;
 
  public:
-  Shape(Camera &camera, glm::vec3 pos, Shader shader, Texture texture);
+  Shape(Camera &camera, glm::vec3 pos, Shader shader, Texture texture)
+      : camera(camera), pos(pos), shader(shader), texture(texture)
+  {
+  }
 
   virtual void render(int width, int height) = 0;
 

inc/vbo.hpp

@@ -14,7 +14,7 @@ class VBO
   VBO();
   ~VBO();
 
-  void setData(GLfloat* vertices, size_t size);
+  void setData(const GLfloat* vertices, size_t size);
 
   void bind();
   void unbind();